package ${package.Controller};


import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelReader;
import cn.hutool.poi.excel.ExcelWriter;
import jakarta.annotation.Resource;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.net.URLEncoder;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.web.bind.annotation.*;
import java.io.InputStream;
import java.util.List;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import ${package.Parent}.common.Result;
import org.springframework.web.multipart.MultipartFile;
import ${package.Service}.${table.serviceName};
import ${package.Entity}.${entity};

<#if restControllerStyle>
    import org.springframework.web.bind.annotation.RestController;
<#else>
    import org.springframework.stereotype.Controller;
</#if>
<#if superControllerClassPackage??>
    import ${superControllerClassPackage};
</#if>
/**
* <p>
    * ${table.comment!} 前端控制器
    * </p>
*
* @author ${author}
* @since ${date}
*/

<#if restControllerStyle>
    @RestController
<#else>
    @Controller
</#if>
@RequestMapping("<#if package.ModuleName?? && package.ModuleName != "">/${package.ModuleName}</#if>/<#if controllerMappingHyphenStyle>${controllerMappingHyphen}<#else>${table.entityPath}</#if>")
<#if kotlin>
class ${table.controllerName}<#if superControllerClass??> : ${superControllerClass}()</#if>
<#else>
    <#if superControllerClass??>
        public class ${table.controllerName} extends ${superControllerClass} {
    <#else>
        public class ${table.controllerName} {
    </#if>

    @Resource
    private ${table.serviceName} ${table.entityPath}Service;

    @PostMapping
    public Result save(@RequestBody ${entity} ${table.entityPath}) {
    ${table.entityPath}Service.save(${table.entityPath});
    return Result.success();
    }


    @PutMapping
    public Result update(@RequestBody ${entity} ${table.entityPath}) {
    ${table.entityPath}Service.updateById(${table.entityPath});
    return Result.success();
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Integer id) {
    ${table.entityPath}Service.removeById(id);
    return Result.success();
    }

    @PostMapping("/del/batch")
    public Result deleteBatch(@RequestBody List
    <Integer> ids) {
        ${table.entityPath}Service.removeByIds(ids);
        return Result.success();
    }

        @GetMapping
        public Result findAll() {
        return Result.success(${table.entityPath}Service.list());
        }

        @GetMapping("/{id}")
        public Result findOne(@PathVariable Integer id) {
        return Result.success(${table.entityPath}Service.getById(id));
        }

        @GetMapping("/page")
        public Result findPage(@RequestParam(defaultValue = "") String name,
        @RequestParam Integer pageNum,
        @RequestParam Integer pageSize) {
        QueryWrapper<${entity}> queryWrapper = new QueryWrapper<${entity}>().orderByDesc("id");
        queryWrapper.like(!"".equals(name), "name", name);
        return Result.success(${table.entityPath}Service.page(new Page<>(pageNum, pageSize), queryWrapper));
        }

        /**
        * 导出接口
        */
        @GetMapping("/export")
        public void export(HttpServletResponse response) throws Exception {
        // 从数据库查询出所有的数据
        List<${entity}> list = ${table.entityPath}Service.list();
        // 在内存操作，写出到浏览器
        ExcelWriter writer = ExcelUtil.getWriter(true);

        // 一次性写出list内的对象到excel，使用默认样式，强制输出标题
        writer.write(list, true);

        // 设置浏览器响应的格式
        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
        String fileName = URLEncoder.encode("${entity}信息表", "UTF-8");
        response.setHeader("Content-Disposition", "attachment;filename=" + fileName + ".xlsx");

        ServletOutputStream out = response.getOutputStream();
        writer.flush(out, true);
        out.close();
        writer.close();

        }

        /**
        * excel 导入
        * @param file
        * @throws Exception
        */
        @PostMapping("/import")
        public Result imp(MultipartFile file) throws Exception {
        InputStream inputStream = file.getInputStream();
        ExcelReader reader = ExcelUtil.getReader(inputStream);
        // 通过 javabean的方式读取Excel内的对象，但是要求表头必须是英文，跟javabean的属性要对应起来
        List<${entity}> list = reader.readAll(${entity}.class);

        ${table.entityPath}Service.saveBatch(list);
        return Result.success();
        }

        }




</#if>


